Eurogamer: Independently Confirms Source PS4.5 Is Real

[GribbleGrunger]

teigaga said:

What resolutions between 1080p and 4k can they use?

At this point I think it'd be a given that they'd use some sort of build in 4k upscaler 

My guess would be 1080p/60fps across the board with 4K upscaling. That to me seems the perfect compromise.